Photoelectric Sensors (Thru-Beam, Tubular Style Receiver): Sensor Type - Photoelectric Thru-Beam Receiver; Sensing Range - metric - 20m; Sensing Range - standard - 66ft; Voltage - 10-30VDC; Output Mode - Light/Dark Operate; Output Configuration - NPN; Connection Type - Connector, 4-pin Euro; Connection Size - M12x1; Diameter - 18mm; Construction Style - Tubular, Threaded; Sensing Position - End; Material - Polycarbonate; Response Time - 3ms; Enclosure Rating NEMA - NEMA 6P; Enclosure Rating IEC - IEC IP69K; Temperature Rating - -40 to 70degC (-40 to 158degF); Additional Information - Sensing Mode: Opposed; Manufacturer Series - Ez-Beam S18 Series